AGCO Power 49 - Introduction; Safety Instructions; To the User

1. Introduction
1.1 Safety instructions ......................................................1-3
1.2 To the user .............................................................1-5
1.2.1 Engine type designations ................................................1-6
1.2.2 Location of the engine serial number .......................................1-7
1.2.3 Marking of the engine control unit .........................................1-8
1.2.4 Lifting the engine .....................................................1-8
1.2.5 Starting the engine after major maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . .......1-9
1.3 Engine construction ....................................................1-11
1.3.1 Engine construction overview ...........................................1-11
1.3.2 Technical data .......................................................1-11
1.3.2.1 Principal dimensions and data .....................................1-11
1.3.2.2 Fuel system ..................................................1-11
1.3.2.3 Lubrication system .............................................1-12
1.3.2.4 Cooling system ............................................... 1-12
1.3.2.5 SCR system technical data . . . . . . . . . . . . . . . . . ......................1-13
1.3.3 Cylinder block .......................................................1-13
1.3.4 Flywheel housing ....................................................1-13
1.3.5 Valve mechanism ....................................................1-13
1.3.6 Cylinder head . ......................................................1-14
1.3.7 Crank mechanism ....................................................1-14
1.3.8 Timing gears ........................................................1-15
1.3.9 Lubrication system ...................................................1-16
1.3.9.1 Oil pressure regulating valve ......................................1-17
1.3.9.2 Oil filter and oil cooler in 33-74 engines ..............................1-17
1.3.9.3 Oil filter and oil cooler in 84-98 engines ..............................1-17
1.3.10 Cooling system .....................................................1-18
1.3.10.1 Thermostat . . ................................................1-18
1.3.11 Air intake system ....................................................1-19
1.3.11.1 Cooled EGR system ...........................................1-20
1.3.11.2 EGR cooler ..................................................1-21
1.3.12 Fuel system .......................................................1-21
1.3.13 SCR-system .......................................................1-22
1.3.13.1 SCR system overview ..........................................1-22
1.3.13.2 SCR system components and their functions .........................1-23
1.3.14 Engine control system ................................................1-24
1.3.15 Service tool of the engine control system . . . . . . . . . .........................1-27
Table of contents
4th Generation Engines 1-1
8370 79492